Akọrọ ntụ ntụ ntụ na-acha polymer akọrọ jụrụ ngwa ngwa ma ọ bụ ngwa agha akọrọ. Ọ bụ ụdị ciment na gypsum dịka isi ihe isi. Dabere na ọrụ dị iche iche chọrọ, a na-agbakwunye ntụ ntụ na-ewu ewu na ihe mgbakwunye. Ọ bụ ihe a ga-agwakọta nke ọma, na-ebugharị na ebe owuwu na akpa ma ọ bụ buru ibu, enwere ike iji ya ozugbo ịgbakwunye mmiri.
Ngwa ahịa a na-akpọ nkụ na-enwe nkụ ntụ ntụ na-agụnye ngụkpọ nkụ na-anyụ ure, akọrọ ntụ ntụ na mgbidi, akọrọ ntụ ntụ mmiri, wdg.
Ngwakọta ntụ ntụ akọrọ n'ofe na-enwe opekata mpe atọ: ihe mgbochi, nchịkọta, na ndị nri ọkụkụ.
Ihe mejupụtara akụ na-agba nkụ ntụ ntụ:
1. Achịcha Ahịa
(1) inorganic nrapa:
Nchọgharị nke inorganic gụnyere ogwe Portland nkịtị, ciment na-ciment, gypsum, anyddrite, wdg.
(2) Ihe Ndepụta Ntanetị:
Ihe nrapado na-eme ka ọ na-ezo aka ịgbagharị na-acha uhie uhie, nke bụ polymer poly mepụtara site na nkụ dị mma (na nhọpụta nke ọgwụ kwesịrị ekwesị) nke polymer emulsion. Akọrọ polonmer ntụ ntụ na mmiri ghọọ emulsion. Ọ nwere ike iju ya ọzọ, nke mere na ụmụ irighiri ihe na-etolite na-eme pomesmer ahụ n'osisi ciment, nke yiri nke polymer emulsion, ma na-arụ ọrụ na idozi ciment ahụ.
Dabere na usoro dị iche iche a na-agbanwe ngwa ngwa ntụ ntụ ntụ ntụ ntụ ntụ, ma melite mgbanwe nke ngwa agha, ma na-eme ka ike gwụ ya na njupụta yana njigide mmiri ike na owuwu.
Ntụ ntụ na-acha uhie uhie maka ngwa agha ngwakọta akọrọ na-agụnye ụdị ndị a: ① styrene-benomiene; ② styrene-acid alcomic acid; ③ vinyl acetate peopymer; Polyyacrylaite Botrolmer; ⑤ styrene acetate manya; ⑥ vinyl acetate-ethlene.
2. Achịkọta:
A na-ekewa mkpokọta na mkpokọta ahịhịa na ezigbo nchịkọta. Otu n'ime ihe ndị dị mkpa. Ọ na-arụ ọrụ dị ka ọkpụkpụ ma na-ebelata mgbanwe olu ahụ nke ọgba aghara ahụ kpatara ihe ọghọm nke ciment na usoro na-enweghị isi maka ihe na-enweghị ike. E nwere ndị na-achịkwa ihe dị oke ọnụ, onye bụbu gravel, okwute, pumice, na-akụ, wdg.; Nke ikpeazụ dị ka cinder, slag, caramesite, gbasaa perlite, wdg.
3. Ihe mgbakwunye ngwa agha
(1) ether:
Na ala akọrọ, mgbakwunye ego nke cellulose dị ala (n'ozuzu 0.02%), mana ọ nwere ike ime ka arụmọrụ nke mmiri mmiri, ọ bụ isi ihe na-emetụta arụmọrụ nke ngwa agha.
Na akọrọ ntụ nkụ ntụ ntụ, n'ihi na ionic cellulose na-adịghị akwụghị ụgwọ n'ihu ndị na-eme ihe ike na ngwaahịa ngwa ngwa akọrọ na-eji ciment, wdg dị ka ihe ciment. A na-ejikwa mkpụrụ osisi cellulose na-ejikwa ụfọdụ ngwaahịa ntụ ntụ, mana òkè pere mpe.
Evers cellugul ejiri na ngwa agha akọrọ na-eme methylcelllose (hemc) na hydropyylthylthyl methylcellose ether (hpmc), zoro aka na ka mc.
Njirimara MC: Asọmpi na iwu bụ ihe abụọ na-emetụta ibe ha; Njide mmiri, iji zere mmiri mmiri ọsọ, nke mere na ọkpụrụkpụ nke agha oyi akwa nwere ike belata.
(2) eriri mgbochi
Ọ bụghị ihe mepụtara nke ndị mmadụ ugbu a ka mix na ngwa agha ka ọ bụrụ ihe na-egbochi. N'oge ochie, ndị nna nna anyị ejirila ihe ndị sitere n'okike dị ka ihe na-eme ka ihe dị iche iche na-ejikọ ọnụ, na-eji silk na-eme ihe oyiyi Budd, jiri akwa ahịhịa na apịtị edo edo Iji wuo ụlọ, jiri ntutu mmadụ na anụmanụ mezie anụ, jiri eriri pulp, wayo, na gypsum na-eme ngwaahịa ma mee ka ngwaahịa Gypsum dị iche iche mee. Na-agbakwunye eriri n'ime ihe ejiji ciment iji mee ka eriri ciment na-eme ka ciment na-emekwu ihe bụ naanị iri afọ ndị na-adịbeghị anya.
Ngwaahịa ciment, ngwa ma ọ bụ ụlọ ga-emepụta ọtụtụ microsocs n'ihi mgbanwe nke Mgbanwe nke Cent, ma na-agbasakwa na mgbanwe na-asacha, ọnọdụ okpomọkụ na ibu. Mgbe ndị na-eme ihe ike, a na-arụ ọrụ na-arụ ọrụ na igbochi ma na-egbochi mgbasa nke micro-cracks micro-cracks micro-cracks micro-cracks. Akụkụ ahụ bụ criss-agafe na sọtropic, na-eri ma belata nrụgide nke cracks, ma na-arụ ọrụ na cracks igbochi.
Ihe mgbakwunye eriri nwere ike ime ka ngwa agha a gwakọtara agwa dị elu, arụmọrụ dị elu, ike na-eguzogide, na -echegide nguzogide, na-eyi iguzogide, na-emegide na ọrụ ndị ọzọ.
(3) Mmiri na-ebelata
Mmiri na-ebugharị bụ ihe dị mkpa na-atọ ụtọ nke nwere ike belata ego ejikọta mmiri mgbe ị na-ejigide slump nke ihe na-adịghị agbanwe agbanwe. Ọtụtụ n'ime ha bụ ihe na-edozi ahụ, dị ka ligsulfonate, Nafthalenulfonate polymen ngwakọta, ọ nwere ike ịgbasa ọrụ ciment, belata mmiri mmiri, na-eme ka ọ dị nkọ mmiri; ma ọ bụ belata nri ciment ma chekwaa ciment.
Dabere na mmiri na-ebelata ike na ike nke mmiri na-ebelata, a na-ekewa ya na-ebelata rọba, mmiri na-ebelata oke (marakwa dị ka nke na-enweghị atụ) plastizer, mmiri na-ebelata ọnụego abụghị ihe na-erughị 14% na mmiri na-ebelata 25%, polycarxylic A na-anọchi anya acrapplastizer ya), ma ekewa ya na ụdị ike mmalite, ụdị ọkọlọtọ na ụdị azụ.
Dị ka ihe mejupụtara kemịkalụ, a na-ekewa ya: liggsilulfonate na ndị na-akwụghị ụgwọ, nafthalene na-esikarị ike na-enweghị atụ, na abụba na-esikarị ike. Ndị ọrụ mmiri, polycarexyyloxyylate na ndị na-akwụghị ụgwọ.
Ngwa nke mmiri na-ebelata na ngwa agha ntụ ntụ na-enwe akụkụ ndị a: ciment onwe onye, gypsum na plasta, ọgwụ mgbochi mmiri, witty, witty, witty mmiri, wdg.
Ekwesịrị ịhọrọ nhọrọ nke mmiri na-ebelata dị ka ihe dị iche iche na akụrụngwa dị iche iche.
(4) stachi ether
A na-ejikarị eher etch na-ejikarị ya na ihe owuwu ụlọ, nke nwere ike imetụta nguzobe nke ngwa agha sitere na Gypsum, ciment na wayo, ma gbanwee owuwe ihe owuwu ahụ. A na-ejikarị eyers starch na-eme ihe na-enweghị usoro na-anaghị agbanwe agbanwe. Ọ dị mma maka ma sistemụ alkaline, ma dakọtara na ọtụtụ ihe mgbakwunye na ngwaahịa gypsum (dịka ndị na-eme mkpọtụ, mc, stachi na polymers ndị ọzọ).
Njirimara nke stachi etha na-agha ụgha na: melite nguzogide Sag; owuwu ihe owuwu; Itinye ihe ngwa agha, nke eji eme ihe: ejiji ya emebere ya ma ọ bụ nke ejiji site na ciment na gypsum, caulk; taịlị; masonry wuo ngwa agha.
IHE: Ihe onunu ogwu nke stachi ether na ngwa agha bu 0.01-0.1%.
(5) Ihe mgbakwunye ndị ọzọ:
Onye na-abata na-abata na-eweta ọnụ ọgụgụ dị ukwuu nke na-ejikọ ọnụ na-ekekọta ihe ndị a na-eme ngwa ngwa nke ngwa agha, na-ebute na-eduga ma belata ọbara ọgbụgba na ihe na-acha uhie uhie ngwakọta. Ihe mgbakwunye, tumadi abụba sodium sulfonate na sodium sulfate, usoro onunu ogwu bu 0.005-0.02%.
A na-ejikarị ndị na-azụ ahịa na ngwa agha gypsim na nkwonkwo ụkwụ. Ọ bụ tumadi mkpụrụ osisi acid, na-agbakwunyekarị na ego 0.05% -0.25%.
Ndị nnọchianya Hydrophobic (reflells) gbochie mmiri site na ịbanye n'ime mmiri n'ime ngwa agha ahụ, ebe ngwa agha na-emeghe maka mmiri mmiri iji gbasaa. A na-ejikarị polymer polymer polymerble polymervable.
Ihe ngosi, iji nyere aka wepụta ikuku ikuku enyere ma mepụta ya mgbe ị na-ejikọ ọnụ, na-eme ka ike gwụ ya, melite ọnọdụ dị elu, dosage 0.52-0.52-0.52-0.52-0.52-0.52-0.52-0.5%.
Oge post: Feb-09-2023